You won't believe which is the most polluted city in India; no, it is not Delhi or Mumbai
May 02, 2018, 07:17 PM IST
20 most polluted cities in the world in terms of PM2.5 levels in 2016 have been revealed by the WHO. Delhi and Varanasi are among the 14 Indian cities that figured in the list of 20 most polluted cities in the world. However, the national capital was not teh topper in this list.
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